Sam Harris · Product designer at Kato

I take complex problems and ship clear solutions that work.

I work out what to build, design it and write the front-end. 13 years of taking products from first idea to production.

of ~700 orgs now pay on time, after moving from chased invoices to self-serve billing.

One inbox for everything that needs attention

Live Oct 2026PM, design and build

a year through payment journeys I designed

companies trust Atlas, a product I designed from scratch